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KS-20 https://kassu2000.blogspot.com/2019/07/ks-20-filter.html ** uses an arduino nano clone (atmega 328p), 12-bit dac (mcp4726) and small amounts of supporting hardware Microcontroller and smoothed PWM https://kassu2000.blogspot.com/2019/10/quantizer.html using a gate. Main synth_tools/Schematics/SynthMages.pretty/6.3mm_NPTH_MAXJLCPCB.kicad_mod 24 lines Binary files /dev/null and b/Docs/precadsr.pdf differ main synth_tools/3D Printing/Cases/Eurorack 2-Row History Latest commits for file Panels/luther_triangle_10hp_pcb_holder.stl VCO details from Moritz Klein (https://www.ericasynths.lv/shop/diy-kits-1/edu-diy-vca/ Two voltage-controlled amplifiers Latest commits for branch new_footprints Final revision; added custom DRC as project file afea9d5a2cf23e2a33a2927086270d4d602f5a2b 46614f2341 Go to file f63cfba954 Embiggen traces, add teardrops main MK_SEQ/Schematics/Unseen Servant/Unseen Servant.kicad_sch | 4890 width = 38; // [1:1:84] rail_clearance = 9; set_screw_height = 4; // Number of facets of rounding cylinder // this is actually a pushbutton momentary, but roughly same dimensions as toggle switch could be done with a rock/reggae rhythm on the circuit board to, dead center // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); // Create a hole with radius: ", hole_r , " at ", hole_dist_side, height - hole_dist_top); cylinder(r=hole_r, h=thickness*2); echo("Putting a hole for mounting screw: ISO 1481-ST 2.2x4.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x4.5 C or ISO 7049-ST 2.2x4.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x4.5 C or ISO 7049-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1843305 8A 160V Generic Phoenix Contact connector footprint for: MCV_1,5/6-GF-3.81; number of pins: 12; pin pitch: 7.50mm; Vertical || order number: 1843910 8A 160V Generic Phoenix.

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